---> uname -a: Linux prd-centos8-builder-2c-4g-4722.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 948 17 2212 2884 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ff:0a:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:feff:a0f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/01/2026 _x86_64_ (2 CPU) 11:02:03 LINUX RESTART (2 CPU) 11:03:02 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 10.30 0.05 10.25 27.65 6137.50 11:05:01 AM 3.53 0.00 3.53 0.00 112.89 11:06:01 AM 7.12 5.93 1.18 898.52 141.44 11:07:01 AM 49.88 0.87 49.02 89.70 4264.41 11:08:01 AM 56.88 0.20 56.68 23.33 7290.19 Average: 25.59 1.41 24.18 208.41 3580.77 11:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 1462360 3008184 2291316 61.04 2104 1727500 917088 19.10 204848 1843188 40 11:05:01 AM 1460616 3006440 2293060 61.09 2104 1727500 917088 19.10 204852 1845128 12 11:06:01 AM 1428044 3023664 2325632 61.96 2104 1775620 645192 13.44 393588 1684372 17980 11:07:01 AM 1202336 2996036 2551340 67.97 2104 1961264 636364 13.25 403844 1856228 132552 11:08:01 AM 1053636 3025908 2700040 71.93 2104 2132096 592688 12.34 408068 1969320 135832 Average: 1321398 3012046 2432278 64.80 2104 1864796 741684 15.44 323040 1839647 57283 11:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 AM eth0 64.94 48.14 493.42 7.77 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 11:05:01 AM eth0 1.22 0.87 0.09 0.04 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 AM eth0 8.30 6.13 4.57 2.37 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 75.69 55.38 841.52 7.18 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 40.95 34.39 344.49 5.51 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 38.13 28.92 336.29 4.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/01/2026 _x86_64_ (2 CPU) 11:02:03 LINUX RESTART (2 CPU) 11:03:02 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 6.87 0.00 0.98 0.50 2.54 89.12 11:04:01 AM 0 6.18 0.00 1.00 0.47 2.27 90.07 11:04:01 AM 1 7.55 0.00 0.95 0.53 2.80 88.16 11:05:01 AM all 0.34 0.00 0.15 0.10 1.78 97.64 11:05:01 AM 0 0.51 0.00 0.15 0.02 1.73 97.60 11:05:01 AM 1 0.16 0.00 0.15 0.18 1.82 97.68 11:06:01 AM all 6.42 0.00 1.25 0.57 3.57 88.19 11:06:01 AM 0 4.80 0.00 1.26 0.44 3.55 89.95 11:06:01 AM 1 8.05 0.00 1.24 0.70 3.60 86.41 11:07:01 AM all 34.74 0.00 4.00 1.49 6.60 53.17 11:07:01 AM 0 40.40 0.00 4.42 1.62 6.43 47.13 11:07:01 AM 1 29.14 0.00 3.57 1.36 6.76 59.15 11:08:01 AM all 36.80 0.00 3.68 1.67 6.31 51.55 11:08:01 AM 0 49.93 0.00 4.81 2.08 6.25 36.93 11:08:01 AM 1 23.96 0.00 2.58 1.26 6.37 65.83 Average: all 17.17 0.00 2.02 0.87 4.18 75.75 Average: 0 20.45 0.00 2.34 0.93 4.06 72.22 Average: 1 13.91 0.00 1.71 0.81 4.30 79.26